A Petri net (also known as a place/transition net or P/T net) is one of several mathematical modeling languages for the descr iption of distributed systems. A Petri net is a directed bipartite graph, in which the nodes represent transitions (i.e. eve

标签传播算法同步更新，能快速准确识别社团，当为二分图时会产生震荡现象-Synchronized label propagation algorithm can quickly identify the community, when for the bipartite graph will produce shock phenomenon

如何判断图是不是二分图，输入有边相连的两个顶点，输出判断结果-How to determine the graph is not bipartite graph